Home / 7,202,691,014.34-10,816,400,605.72-4,420,993,966.26

Finding the Fourth Proportional to 7,202,691,014.34, 10,816,400,605.72 and 4,420,993,966.26

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Solution

The fourth proportional to 7,202,691,014.34, 10,816,400,605.72 and 4,420,993,966.26 is: 6,639,079,993.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,691,014.34 : 10,816,400,605.72 = 4,420,993,966.26 : x
  2. Step 2: Convert to fraction form
    7,202,691,014.34/10,816,400,605.72 = 4,420,993,966.26/x
  3. Step 3: Cross multiply
    7,202,691,014.34x = 10,816,400,605.72 × 4,420,993,966.26
  4. Step 4: Simplify right side
    7,202,691,014.34x = 47,819,241,814,539,124,736
  5. Step 5: Solve for x
    x = 47,819,241,814,539,124,736/7,202,691,014.34
  6. Step 6: Final answer
    x = 6,639,079,993.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.